US5753700A - Naphthyloxyacetic acid derivatives - Google Patents
Naphthyloxyacetic acid derivatives Download PDFInfo
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- US5753700A US5753700A US08/574,133 US57413395A US5753700A US 5753700 A US5753700 A US 5753700A US 57413395 A US57413395 A US 57413395A US 5753700 A US5753700 A US 5753700A
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- naphthyl
- oxy
- acetic acid
- alkylene
- alkyl
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/36—Radicals substituted by singly-bound nitrogen atoms
- C07D213/40—Acylated substituent nitrogen atom
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/16—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms
- C07C233/17—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom
- C07C233/22—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to an acyclic carbon atom of a carbon skeleton containing six-membered aromatic rings
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C235/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms
- C07C235/02—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton
- C07C235/04—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C235/18—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated having at least one of the singly-bound oxygen atoms further bound to a carbon atom of a six-membered aromatic ring, e.g. phenoxyacetamides
- C07C235/20—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated having at least one of the singly-bound oxygen atoms further bound to a carbon atom of a six-membered aromatic ring, e.g. phenoxyacetamides having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C235/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms
- C07C235/02—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton
- C07C235/32—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton containing six-membered aromatic rings
- C07C235/34—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton containing six-membered aromatic rings having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C235/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms
- C07C235/42—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings and singly-bound oxygen atoms bound to the same carbon skeleton
- C07C235/66—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings and singly-bound oxygen atoms bound to the same carbon skeleton with carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings being part of condensed ring systems and singly-bound oxygen atoms, bound to the same carbon skeleton
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
- C07C243/24—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids
- C07C243/26—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids with acylating carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C243/28—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids with acylating carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms to hydrogen atoms or to carbon atoms of a saturated carbon skeleton
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/16—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound oxygen atoms bound to the same carbon atom of an acyclic carbon skeleton
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D257/04—Five-membered rings
Definitions
- This invention is related to naphthyloxyacetic acid derivatives. More particularly, this invention is related to
- PGE 2 prostaglandin E 2
- PGE 2 agonist many compounds have been known including PGE 2 per se. However, no compounds which antagonize for PGE 2 or inhibit PGE 2 activity (PGE 2 antagonist) have been known until now.
- PGE 2 has been known as metabolite in the arachidonate cascade. It has been known that PGE 2 has uterine contractile activity, pain-inducing effect, promoting effect of digestive peristalsis, awaking effect, suppressive effect of gastric acid secretion, hypotensive activity, blood platelet inhibition activity etc. It is expected that the following activities are possessed according to antagonizing or agonizing these activities of PGE 2 .
- PGE 2 antagonists are considered to inhibit uterine contraction, to have analgesic action, to inhibit digestive peristalsis, to induce sleep. Therefor, PGE 2 antagonists are considered to be useful for the prevention of abortion, or as analgesics, antidiarrheals or sleep inducer.
- PGE 2 agonists are considered to stimulate uterine contraction, to promote digestive peristalsis, to suppress gastric acid secretion, to lower blood pressure or to inhibit blood platelet aggregation.
- PGE 2 agonists are considered to be useful as abortient, cathartics, and antiulcer, anti-gastritis, antihypertensive or antithrombosis agents.
- a A is (i) --COW A ,
- R 1A is hydrogen atom or C1-4 alkyl
- R 2A and R 3A each, independently, is
- R 4A is hydrogen atom, C1-6 alkyl or phenyl
- R 6A is hydrogen atom, C1-6 alkyl or phenyl
- U A is single bond or C1-4 alkylene
- the said phenyl and hetero rings may be also substituted by C1-4 alkyl, C1-4 alkoxy, halogen atom, nitro or trihalomethyl, when R 2A , R 3A , R 4A , R 5A or R 6A is phenyl or the group containing phenyl, and when R 2A , R 3A or R 5A is the said hetero ring or the group containing the hetero ring;
- e is integer of 3-5;
- f is integer of 1-3;
- p is zero or integer of 1-4;
- q is zero or integer of 1-2;
- r is zero or integer of 1-4;
- s is zero or integer of 1-3;
- the compounds disclosed in the above Japanese Patent Application Kokai Hei 6-72978 or U.S. Pat No. 5,344,836 are different in structure from the compounds of the present invention in view of the point that the naphthalene ring as basic skeleton in the former compounds is always partially saturated. It is disclosed that the activity of these compounds is as PGl 2 antagonist or agonist.
- PGE 2 and PGl 2 belong to the common PG family, but their activities are entirely different from each other. Therefore, naturally, the activities and effectiveness of the compounds which antagonize or agonize PGE 2 are different from those of the compounds which antagonize or agonize PGl 2 . So, it is not possible to predict that the compounds of the present invention possesses PGE 2 antagonist or agonist activities from the disclosure of Japanese Patent Application Kokai Hei 6-72978 or U.S. Pat. No. 5,344,836.
- the present invention is related to
- A is single bond, C1-6 alkylene, C2-6 alkenylene, --S-(C1-6 alkylene) or --O-(C1-6 alkylene),
- B is NR 3 CO or CONR 3 in which R 3 is hydrogen or C1-4 alkyl
- R 7 and R 8 each, independently, is phenyl, C4-7 cycloalkyl, naphthyl or 4-7 membered heterocyclic ring containing one nitrogen atom, or
- the ring in R 2 may be substituted by 1-3 of C1-4 alkyl, C1-4 alkoxy, halogen, nitro or trifluoromethyl;
- PGE 2 antagonists or agonists which comprise them as an active ingredient.
- C1-4 alkyl represented by R 1 , R 3 , R 4 , R 5 , R 6 and R 10 , and in R 2 means methyl, ethyl, propyl, butyl and isomeric groups thereof.
- the C1-4 alkoxy in R 2 means methoxy, ethoxy, propoxy, butoxy and isomeric groups thereof.
- C1-4 alkylene in R 1 means methylene, ethylene, trimethylene, tetramethylene and isomeric groups thereof.
- the C1-6 alkylene represented by A and in A means methylene, ethylene, trimethylene, tetramethylene, pentamethylene, hexamethylene and isomeric groups thereof.
- the C2-6 alkenylene represented by A means the above mentioned alkylene having 1-3 of double bond and, for example vinylene, propenylene, butenylene, pentenylene and hexenylene etc.
- C1-6 alkyl represented by R 2 means methyl, ethyl, propyl, butyl, pentyl, hexyl and isomeric groups thereof.
- C2-6 alkenyl represented by R 2 and in R 2 means the above mentioned alkyl having 1-3 of double bond and, for example, vinyl, propenyl, butenyl, pentenyl, hexenyl etc.
- C4-7 cycloalkyl in R 2 means cyclobutyl, cyclopentyl, cyclohexyl, cyclohepthyl.
- 4-7 membered heterocyclic ring containing one nitrogen atom in R 2 may be saturated or unsaturated.
- azete, pyrrole, pyrroline, pyrrolidine, pyridine, pyridoline, pyridolidine, piperidine, azepine, azoline and azolidine etc. are listed.
- the halogen in R 2 means chlorine, bromine, fluorine and iodine.
- R 2 the group which does not contain any 4-7 membered heterocyclic ring containing one nitrogen atom, for example,
- R 2 the group which essentially contains one 4-7 membered heterocyclic ring containing one nitrogen atom, for example,
- alkyl, alkylene and alkenylene includes straight-chain or branched-chain ones. Double bond in alkenylene include structure of configurations E, Z and EZ mixtures. Isomers generated by asymmetric carbon(s) e.g. branched alkyl are also included within the present invention.
- Non-toxic and water-soluble salts are preferable.
- Suitable salts are follows: salts of alkaline metals (potassium, sodium etc.), salts of alkaline earth metals (calcium, magnesium etc.), ammonium salts, salts of pharmaceutically acceptable organic amines (tetramethylammonium, triethylamine, methylamine, dimethylamine, cyclopentylamine, benzylamine, phenethylamine, piperidine, monoethanolamine, diethanolamine, tris(hydroxymethyl)aminomethane, lysine, arginine, N-methyl-D-glucamine etc.).
- Non-toxic and water-soluble acid addition salts are preferable.
- Suitable acid addition salts are salts of inorganic acids, e.g., hydrochloride, hydrobromide, sulphate, phosphate, nitrate etc., or salts of organic acids, e.g., acetate, lactate, tartarate, oxalate, fumarate, maleate, citrate, benzoate, methanesulphonate, ethanesulphonate, benzenesulphonate, toluenesulphonate, isethioate, glucuronate, gluconate etc.
- the compounds of the formula (I), salts thereof or acid additional salts thereof may be converted into hydrates thereof by methods known per se.
- R 1 is C1-4 alkyl or (C1-4 alkylene)-COOR 10 in which R 10 is the same meaning as herein before defined
- B is NR 3 CO in which R 3 is the same meaning as hereinbefore defined, i.e.
- R 2 is the same meaning as hereinbefore defined to form an amide-bond, if necessary, followed by hydrolysis in an alkaline condition.
- (1) method with using acid halide may be carried out, for example; carboxylic acid is reacted with an acid halide (oxalyl chloride or thionyl chloride etc.) in an inert organic solvent (chloroform, methylene chloride, diethylether or tetrahydrofuran (THF) etc.) or without solvents at from -20° C. to a refluxing temperature of the solvent used to give an acid halide.
- an acid halide oxalyl chloride or thionyl chloride etc.
- an inert organic solvent chloroform, methylene chloride, diethylether or tetrahydrofuran (THF) etc.
- the obtained acid halide and an amine are reacted in an inert organic solvent (chloroform, methylene chloride, diethylether, THF etc.) in the presence of tertiary amine (pyridine, triethylamine, dimethylaniline or dimethylaminopyridine etc.) at 0°-40° C.
- chloroform methylene chloride, diethylether, THF etc.
- tertiary amine pyridine, triethylamine, dimethylaniline or dimethylaminopyridine etc.
- (2) method with using mixed acid anhydride may be carried out, for example; carboxylic acid is reacted with an acid halide (pivaloyl chloride, tosyl chloride, mesyl chloride etc.) or an acid derivative (ethyl chloroformate, isobutyl chloroformate etc.) in an inert organic solvent (chloroform, methylene chloride, diethyl ether, THF etc.) or without solvents, in the presence of tertiary amine (pyridine, triethylamine, dimethylaniline or dimethylaminopyridine etc.), at 0°-40° C.
- an acid halide pivaloyl chloride, tosyl chloride, mesyl chloride etc.
- an acid derivative ethyl chloroformate, isobutyl chloroformate etc.
- chloroform chloroform, methylene chloride, diethyl ether, THF etc.
- (3) method with using condensing agent such as EDC or DCC etc. may be carried out, for example; a carboxylic acid and an amine are reacted in an inert organic solvent (chloroform, methylene chloride, diethylether or THF etc.) or without solvents in the presence or absence of tertiary amine (pyridine, triethylamine, dimethylaniline or dimethylaminopyridine etc.) using with EDC or DCC etc. at 0°-40° C.
- an inert organic solvent chloroform, methylene chloride, diethylether or THF etc.
- tertiary amine pyridine, triethylamine, dimethylaniline or dimethylaminopyridine etc.
- the reactions (1), (2) and (3) described above are carried out under an atmosphere of inert gas (argon, nitrogen, etc.) under anhydrous condition.
- inert gas argon, nitrogen, etc.
- hydrolysis in an alkaline condition is known.
- hydrolysis may be carried out in a water-miscible organic solvent (methanol, ethanol dimethoxyethane or mixture thereof etc.), using an alkali (sodium hydroxide, potassium hydroxide etc.), at 0°-50° C.
- a water-miscible organic solvent methanol, ethanol dimethoxyethane or mixture thereof etc.
- alkali sodium hydroxide, potassium hydroxide etc.
- Forming an amide-bond or hydrolysis in an alkaline condition may be carried out by the methods as hereinbefore described.
- the compounds of the formula (II) and (IV) may be prepared according to the reaction of the following Scheme (A) and (B), respectively.
- R 3a is C1-4 alkyl
- R 20 is t-butoxycarbonyl (Boc) or benzyloxycarbonyl (Cbz)
- R 30 is benzyl or t-butyl
- X 1 and X 2 each, independently, is halogen, and the other symbols are the same meaning as hereinbefore defined.
- R 1c is (C1-4 alkylene)-COOR 10 , (C1-4 alkylene)-OH, (C1-4 alkylene)-CONR 4 R 5 , (C1-4 alkylene)-CONR 6 -(C1-4 alkylene)-OH, (C1-4 alkylene)-NR 4 R 5 , (C1-4 alkylene)-cyano or (C1-4 alkylene)-tetrazolyl and the other symbols are the same meaning as hereinbefore defined may be prepared by reacting the compounds of the formula (Id) ##STR353## wherein all symbols are the same meaning as hereinbefore defined with the compounds of the formula
- R 5a is C1-4 alkyl, cbz or boc
- R 30a is tetrahydropyranyl, cbz or boc, if necessary, followed by hydrolysis in an alkaline condition or by removal of the protecting group.
- O-alkylation is known, and for example, this reaction may be carried out in a water-miscible organic solvent (acetone, THF or methylene chloride etc.) in the presence of a base (potassium carbonate etc.), at 0°-50° C.
- a water-miscible organic solvent acetone, THF or methylene chloride etc.
- a base potassium carbonate etc.
- the hydrolysis in an alkaline condition may be carried out by the method as hereinbefore described.
- Removal of protecting group may be carried out by the known method. For example, removal of cbz may be carried out under the atmosphere of hydrogen gas, in an organic solvent (methanol, ethanol or THF etc.), by using catalyst (Pd-C, Pd or Ni etc.), at 0°-50° C.
- an organic solvent methanol, ethanol or THF etc.
- catalyst Pd-C, Pd or Ni etc.
- Removal of tetrahydropyranyl and boc may be carried out in a water-miscible organic solvent (methanol, ethanol, THF or dioxane etc.), by using organic acid (acetic acid, p-toluene sulfonic acid, trifluoro acetic acid or trichloro acetic acid etc.) or inorganic acid (hydrochloric acid or hydrobromic acid etc.), at 0°-90° C.
- organic acid acetic acid, p-toluene sulfonic acid, trifluoro acetic acid or trichloro acetic acid etc.
- inorganic acid hydrobromic acid etc.
- the compounds of the formula (Ic) wherein R 1c is (C1-4 alkylene)-tetrazolyl may be prepared by reacting the compounds of the formula (Ic) wherein R 1c is (C1-4 alkylene)-cyano with sodium azide in an organic solvent (dihydrofuran (DHF) etc.), in the presence of ammonium chloride.
- DHF dihydrofuran
- the reduction reaction is known, and for example, this reaction may be carried out under the condition of atmosphere of hydrogen gas, in an organic solvent (methanol, ethanol or THF etc.), in the presence of reduction catalyst (Pd-C, Pd or Ni etc.) at 0°-50° C.
- an organic solvent methanol, ethanol or THF etc.
- reduction catalyst Pd-C, Pd or Ni etc.
- reaction of removal of alkyl is known, and for example, this reaction may be carried out in an inert organic solvent (methylene chloride or chloroform etc.) by using BBr 3 , at 0°-50° C.
- inert organic solvent methylene chloride or chloroform etc.
- obtained products may be purified by conventional techniques. For example, purification may be carried out by distillation at atmospheric or reduced pressure, by high performance liquid chromatography, by thin layer chromatography or by column chromatography using silica gel or magnesium silicate, by washing or by recrystallization. Purification may be carried out after each reaction, or after a series of reactions.
- the starting materials and reagents in the present invention are known per se or may be prepared by known methods.
- the compounds of the present invention of the formula (I) are useful as PGE 2 antagonists or agonists, because they bind onto prostaglandin E 2 receptors and have antagonist or agonist activity against the action thereof.
- membrane fraction was carried out according to the method of Sugimoto et al J. Biol. Chem. 267, 6463-6466(1992)!, using expression CHO cell of prostanoide receptor subtype (mouse EP 3 ⁇ ).
- the standard assay mixture contained membrane fraction (0.5 mg/ml), 3 H!-PGE 2 in a final volume of 200 ml was incubated for 1 hour at room temperature. The reaction was terminated by addition of 3 ml of ice-cold buffer. The mixture was rapidly filtered through a glass filter (GF/B). The radioactivity associated with the filter was measured by liquid scintillation counting.
- Buffer 10 mM potassium phosphate (pH6.0), 1 mM EDTA, 10 mM MgCl 2 , 0.1M NaCl
- the dissociation constant (Ki) of each compound was calculated by the following equation.
- the toxicity of the compounds of the present invention are very low and therefore, it is confirmed that these compounds are safe for use as medicine.
- the compounds of the formula (I), non-toxic salts thereof, non-toxic acid addition salts thereof and hydrates thereof are useful for PGE 2 antagonists or agonists, because they bind onto prostaglandin E 2 receptors and have an activity of antagonist or agonist against the action thereof.
- PGE 2 antagonists are considered to inhibit uterine contraction, to have an analgesic action, to inhibit digestive peristalsis or, to induce sleep, therefor they are useful for prevention and/or treatment of abortion, pain, diarrhea or insomnia.
- PGE 2 agonists are considered to promote uterine contraction, to promote digestive peristalsis, to suppress gastric acid secretion, to lower blood pressure and inhibition of blood platelet aggregation as mentioned above. Therefore, PGE 2 agonists are useful as abortient, cathartics, and antiulcer, anti-gastritis, antihypertensive or antithrombosis agents.
- the compounds of the formula (I), non-toxic salts thereof, non-toxic acid addition salts thereof and hydrates thereof may be normally administered systematically or partially, usually by oral or parenteral administration.
- the doses to be administered are determined depending upon age, body weight, symptom, the desired therapeutic effect, the route of administration, and the duration of the treatment etc.
- the doses per person per dose are generally between 1 ⁇ g and 100 mg, by oral administration, up to several times per day, and between 0.1 ⁇ g and 10 mg, by parenteral administration (preferred into vein) up to several times per day, or continuous administration between 1 and 24 hrs. per day into vein.
- the doses to be used depend upon various conditions. Therefore, there are cases in which doses lower than or greater than the ranges specified above may be used.
- compositions of the present invention When administration of the compounds of the present invention, it is used as solid compositions, liquid compositions or other compositions for oral administration, as injections, liniments or suppositories etc. for parenteral administration.
- Solid compositions for oral administration include compressed tablets, pills, capsules, dispersible powders, and granules.
- Capsules contain hard capsules and soft capsules.
- one or more of the active compound(s) is or are, admixed with at least one inert diluent such as lactose, mannitol, mannit, glucose, hydroxypropyl cellulose, microcrystalline cellulose, starch, polyvinylpyrrolidone, magnesium metasilicate aluminate.
- the compositions may also comprise, as is normal practice, additional substances other than inert diluents: e.g. lubricating agents such as magnesium stearate, disintegrating agents such as cellulose calcium glycolate, and assisting agents for dissolving such as glutamic acid, asparaginic acid.
- the tablets or pills may, if desired, be coated with film of gastric or enteric material such as sugar, gelatin, hydroxypropyl cellulose or hydroxypropyl cellulose phthalate etc., or be coated with two or more films. And further, coating may include containment within capsules of absorbable materials such as gelatin.
- Liquid compositions for oral administration include pharmaceutically-acceptable emulsions, solutions, syrups and elixirs etc.
- one or more of the active compound(s) is or are comprised in inert diluent(s) commonly used in the art (for example, purified water, ethanol etc.).
- inert diluents such compositions may also comprise adjuvants such as wetting agents, suspending agents, sweetening agents, flavouring agents, perfuming agents and preserving agents.
- compositions for oral administration include spray compositions which may be prepared by known methods and which comprise one or more of the active compound(s).
- Spray compositions may comprise additional substances other than inert diluents: e.g. stabilizing agents such as sodium hydrogen sulfate, stabilizing agents to give isotonicity, isotonic buffer such as sodium chloride, sodium citrate, citric acid.
- stabilizing agents such as sodium hydrogen sulfate
- isotonic buffer such as sodium chloride, sodium citrate, citric acid.
- Injections for parenteral administration include sterile aqueous or non-aqueous solutions, suspensions and emulsions.
- Aqueous solutions or suspensions include distilled water for injection and physiological salt solution.
- Non-aqueous solutions or suspensions include propylene glycol, polyethylene glycol, plant oil such as olive oil, alcohol such as ethanol, POLYSOLBATE80 (registered trade mark) etc.
- Such compositions may comprise additional diluents: e.g. preserving agents, wetting agents, emulsifying agents, dispersing agents, stabilizing agent, assisting agents such as assisting agents for dissolving (for example, glutamic acid, asparaginic acid).
- They may be sterilized for example, by filtration through a bacteria-retaining filter, by incorporation of sterilizing agents in the compositions or by irradiation. They also be manufactured in the form of sterile solid compositions and which can be dissolved in sterile water or some other sterile diluents for injection immediately before used.
- compositions for parenteral administration include liquids for external use, and endemic liniments, ointment, suppositories and pessaries which comprise one or more of the active compound(s) and may be prepared by know methods.
- the following compounds were admixed in conventional method and punched out to obtain 100 tablets each containing 5 mg of active ingredient.
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US09/012,448 US6013673A (en) | 1994-12-28 | 1998-01-23 | Naphthyloxy acetic acid derivatives |
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JP6-337651 | 1994-12-28 | ||
JP33765194 | 1994-12-28 |
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US09/012,448 Expired - Fee Related US6013673A (en) | 1994-12-28 | 1998-01-23 | Naphthyloxy acetic acid derivatives |
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US (2) | US5753700A (da) |
EP (1) | EP0719760B1 (da) |
KR (1) | KR100384261B1 (da) |
AT (1) | ATE184871T1 (da) |
DE (1) | DE69512364T2 (da) |
DK (1) | DK0719760T3 (da) |
ES (1) | ES2140629T3 (da) |
GR (1) | GR3031808T3 (da) |
Cited By (3)
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US6335459B1 (en) | 1998-12-23 | 2002-01-01 | Syntex (U.S.A.) Llc | Aryl carboxylic acid and aryl tetrazole derivatives as IP receptor modulators |
US6635650B2 (en) * | 1999-03-25 | 2003-10-21 | Les Laboratoires Servier | Substituted dimeric compounds |
US20060128810A1 (en) * | 2002-10-10 | 2006-06-15 | Kyoto University | Remedies for allergic diseases |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2734815B1 (fr) * | 1995-05-31 | 1997-07-04 | Adir | Nouveaux composes arylalkyl (thio) carboxamides, leurs procedes de preparation et les compositions pharmaceutiques qui les contiennent |
US5750564A (en) * | 1995-09-12 | 1998-05-12 | Hellberg; Mark | Anti-oxidant esters of non-steroidal anti-inflammatory agents |
WO1999011255A1 (fr) * | 1997-08-28 | 1999-03-11 | Ono Pharmaceutical Co., Ltd. | Regulateurs du recepteur active par les agents de proliferation des peroxysomes |
GB2389580A (en) * | 2002-06-12 | 2003-12-17 | Bayer Ag | 2-Naphthamide PGI2 antagonists |
KR100622667B1 (ko) * | 2004-08-31 | 2006-09-19 | 한국화학연구원 | 나프틸옥시아세트산 유도체 |
JP2010510202A (ja) | 2006-11-17 | 2010-04-02 | ファイザー株式会社 | 置換ビシクロカルボキシアミド化合物 |
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- 1995-12-26 KR KR1019950056504A patent/KR100384261B1/ko not_active IP Right Cessation
- 1995-12-28 AT AT95309493T patent/ATE184871T1/de not_active IP Right Cessation
- 1995-12-28 ES ES95309493T patent/ES2140629T3/es not_active Expired - Lifetime
- 1995-12-28 DK DK95309493T patent/DK0719760T3/da active
- 1995-12-28 DE DE69512364T patent/DE69512364T2/de not_active Expired - Fee Related
- 1995-12-28 EP EP95309493A patent/EP0719760B1/en not_active Expired - Lifetime
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- 1998-01-23 US US09/012,448 patent/US6013673A/en not_active Expired - Fee Related
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6335459B1 (en) | 1998-12-23 | 2002-01-01 | Syntex (U.S.A.) Llc | Aryl carboxylic acid and aryl tetrazole derivatives as IP receptor modulators |
US6635650B2 (en) * | 1999-03-25 | 2003-10-21 | Les Laboratoires Servier | Substituted dimeric compounds |
US20060128810A1 (en) * | 2002-10-10 | 2006-06-15 | Kyoto University | Remedies for allergic diseases |
Also Published As
Publication number | Publication date |
---|---|
DE69512364T2 (de) | 2000-02-03 |
GR3031808T3 (en) | 2000-02-29 |
DE69512364D1 (de) | 1999-10-28 |
KR100384261B1 (ko) | 2003-08-21 |
ATE184871T1 (de) | 1999-10-15 |
DK0719760T3 (da) | 1999-12-20 |
ES2140629T3 (es) | 2000-03-01 |
KR960022438A (ko) | 1996-07-18 |
EP0719760B1 (en) | 1999-09-22 |
US6013673A (en) | 2000-01-11 |
EP0719760A1 (en) | 1996-07-03 |
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